Stimulation device



FIG. 1 is a front perspective view of a stimulation device showing my new design;

FIG. 2 is a rear perspective view of the design of FIG. 1;

FIG. 3 is a front elevational view of the design of FIG. 1;

FIG. 4 is a rear elevational view of the design of FIG. 1;

FIG. 5 is a left side elevational view of the design of FIG. 1;

FIG. 6 is a right side elevational view of the design of FIG. 1;

FIG. 7 is a top view of the design of FIG. 1; and,

FIG. 8 is a bottom view of the design of FIG. 1. 

CLAIM The ornamental design for a stimulation device, substantially as shown and described. 